New Existence and Nonexistence Results for Strong External Difference Families
classification
🧮 math.CO
keywords
classesdifferenceexternalfamiliesgivenonexistenceresultssedfs
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In this paper, we use character-theoretic techniques to give new nonexistence results for $(n,m,k,\lambda)$-strong external difference families (SEDFs). We also use cyclotomic classes to give two new classes of SEDFs with $m=2$.
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